The Plug,protective,dust and Moistur, cataloged under National Stock Number 5340-00-443-5915, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Caplugs Llc Dba Mokon Div Caplugs. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5340-00-443-5915 |
| Primary Part Number | B563 |
| Item Name | Plug,protective,dust and Moistur |
| FSC / FSG | 5340 / 53 — No Item Name Available |
| Manufacturer | Caplugs Llc Dba Mokon Div Caplugs |
| Status | ACTIVE |
| Thread Size and Series/type Designator | 5/16-18 UNIFIED NATIONAL COARSE (UNC) |
| Design Type | THREADED |
| Material | PLASTIC |
| Drive Type | RAISED RIB |
| Features Provided | BEVELED SEAT |
| Overall Diameter | 0.790 INCHES MINIMUM AND 0.830 INCHES MAXIMUM IN |
| Thread Class | 2A A |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5340-00-443-5915 is a Plug,protective,dust and Moistur, manufactured by Caplugs Llc Dba Mokon Div Caplugs, classified under FSC 5340 (No Item Name Available). Status: active.
NSN 5340-00-443-5915 has 3 cross-referenced part numbers: B563 (Caplugs Llc Dba Mokon Div Caplugs), B563 (Protective Closures Co Inc), 927B329 (Avionics Specialties, Inc.).
There are 3 known substitutes for 5340-00-443-5915: 4730-00-391-8341, 3120-01-284-4693, 5925-01-485-9233. Verify interchangeability with system specifications before substitution.
Key specifications for B563: Thread Size and Series/type Designator: 5/16-18 UNIFIED NATIONAL COARSE (UNC); Design Type: THREADED; Material: PLASTIC; Drive Type: RAISED RIB. 8 total characteristics are documented in the Federal Logistics Information System.